HK USP Compact Fidget Keychain – Slide-Action Toy

A compact and satisfying HK USP Compact–style fidget keychain featuring a smooth, functional slide action.
Designed as a safe, non-functional mini gun toy, this model is perfect for stress relief, desk play, and display.

It captures the recognizable compact silhouette of the HK USP in a small, keychain-friendly format, making it a fun collectible and mechanical fidget for everyday carry.

⚠️ This model is purely decorative.
It is not a weapon and cannot be converted into one.

Assembly note

⚠️ For proper mechanism operation
make sure to insert a small rubber band (20–30 mm diameter).

 Check my other gun fidget keychains

• Glock Fidget Keychain – Slide-Action Toy

• HK USP Match Fidget Keychain – Slide-Action Toy

• Makarov PM Fidget Keychain – Slide Action Toy

• CZ Shadow Fidget Keychain – Slide-Action Toy

Assembly note

For proper mechanism operation, make sure to insert a small rubber band (20–30 mm diameter).

Features

• AMS not required
• Glue not required (optional)
• Functional slide movement
• Clean two-tone layered design
• Chunky, satisfying Desert Eagle proportions
• Comfortable grip for fidgeting
• Durable parts designed for easy printing
• Safe, non-weapon decorative toy
• Keychain attachment point

Print Settings

• Layer height: 0.16–0.20 mm
• Walls: 2–3
• Infill: 10–15% (Grid / Gyroid)
• Supports: Not required
• Material: PLA recommended
• Tolerance: No scaling needed
  (Calibrate Pressure Advance before printing for best results)
• Assembly: Insert a small rubber band (or tie a knot to shorten) for smooth slide return